Amprobe ACD-41PQ Panduan Pengguna - Halaman 10
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Halaman Cetak●Measuring 3-Phase 4-Wire (3
In both un-balanced and balanced load cases, 3-Phase 4-Wire (3
measure the phase-to-neutral powers kW
illustrated. System (total) power kW
powers. That is:
kW
= kW
+ kW
Total
1
In balanced load cases, 3-Phase 4-Wire (3
parameters can be simplified to three times of any of the phase-to-neutral powers. That
is:
kW
= 3 x kW
Total
kVA
= 3 x kVA
Total
kVAR
= 3 x kVAR
Total
4W) Power Parameters:
Total
+ kW
(for both un-balanced and balanced load cases)
2
3
(for balanced load cases only)
1
(for balanced load cases only)
1
(for balanced load cases only)
1
kW
and kW
1,
2
3
is the summation of all three phase-to-neutral
4W) systems, the system (total) power
4W) systems,
of each phase separately as
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